6609808 has 10 divisors (see below), whose sum is σ = 12806534. Its totient is φ = 3304896.

The previous prime is 6609803. The next prime is 6609833. The reversal of 6609808 is 8089066.

It can be written as a sum of positive squares in only one way, i.e., 6390784 + 219024 = 2528^2 + 468^2 .

It is not an unprimeable number, because it can be changed into a prime (6609803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206541 + ... + 206572.

Almost surely, 2^6609808 is an apocalyptic number.

It is an amenable number.

6609808 is a deficient number, since it is larger than the sum of its proper divisors (6196726).

6609808 is a wasteful number, since it uses less digits than its factorization.

6609808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413121 (or 413115 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 6609808 is about 2570.9546864929. The cubic root of 6609808 is about 187.6706168471.

The spelling of 6609808 in words is "six million, six hundred nine thousand, eight hundred eight".